OTWO app icon

Apps Like OTWO for iPhone and iPad

Learn chemistry concepts and practice problems

Explains chemistry concepts through interactive lessons and quizzes. Includes diagrams, periodic table access, and practice exercises. Allows users to track progress and review notes.

by Osama Shermana★ 0.00 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. Learn Finnish - for Beginners app icon

    Learn Finnish - for Beginners

    Nils Bernschneider

    Languages interactive exercises

    Languages interactive exercises, vocabulary lists, and conversation practice. Track progress lessons and quizzes. Access free content for basic features and optional paid upgrades for advanced materials.

    ★ 4.885 ratingsReferenceFreeData updated 2026-09-21
  2. FahrAPP app icon

    FahrAPP

    Wendel-Verlag GmbH

    Learn driving theory and practice tests

    Study for the theoretical driving license exam with interactive quizzes and practice tests. Review traffic rules, road signs, and safety guidelines. Track progress and receive feedback on mistakes.

    ★ 4.794 ratingsEducationFreeData updated 2026-09-11
  3. RGN Quizlet - Nursing Quiz app icon

    RGN Quizlet - Nursing Quiz

    Jeron Tetteh

    Practice quizzes and track progress

    Learn concepts through interactive quizzes. Complete bite-sized lessons on care studies, care plans, and study notes. Bookmark topics for later review. Track progress and revisit saved content for reinforcement.

    ★ 4.523 ratingsEducationFreeData updated 2026-09-06
  1. Katakana Sensei app icon

    Katakana Sensei

    SKYDEA, K.K.

    Learn with short lessons and challenges

    Learn Japanese characters through short lessons and word reading challenges. Practice with interactive exercises and word challenges. Track progress and review characters for retention.

    ★ 4.558 ratingsEducationFreeData updated 2026-09-15
  2. Manji - Learn Kanji app icon

    Manji - Learn Kanji

    Jiaqi Feng

    And Hanzi characters

    Japanese through interactive lessons and character breakdowns. Practice writing and reading with flashcards and quizzes. Track progress with detailed statistics and review sessions.

    ★ 4.674 ratingsEducationFreeData updated 2026-09-18
  3. AL CHEM app icon

    AL CHEM

    东东 张

    Study chemistry notes, flashcards, and quizzes

    Access teaching notes for A-Level Chemistry. Use flashcards for memorization. Take quizzes with explanations. Utilize tools to aid chemistry learning.

    ★ 5.08 ratingsEducation$11.99Data updated 2026-09-09
  4. English Grammar Book app icon

    English Grammar Book

    Vipin Nair

    Learn rules and structures

    Teach rules through interactive lessons and quizzes. Practice sentence structure and vocabulary. Receive instant feedback on exercises. Track progress with detailed reports. Share results with teachers or peers.

    ★ 4.560 ratingsEducationFreeData updated 2026-09-09
  5. Organic Reaction Cards app icon

    Organic Reaction Cards

    Aaron Hartel

    Create flashcards for chemistry reactions

    Learn chemistry reactions with customizable flashcards. Hide and reveal components like reactants, reagents, or products. Create decks for specific topics. Review with flip functionality. Track progress and revisit difficult reactions.

    ★ 4.831 ratingsEducationFreeData updated 2026-09-08
  6. Basic Math app icon

    Basic Math

    Throwr Pty Ltd

    Practice problems anytime, anywhere

    Practice arithmetic with randomized tests covering addition, subtraction, multiplication, and division. Access tables from 1 to 12 for skill reinforcement. Track progress through repeated exercises and timed challenges.

    ★ 4.655 ratingsEducationFreeData updated 2026-09-10
  7. Der Die Das: Learn German app icon

    Der Die Das: Learn German

    Berke Keser

    Articles with interactive exercises

    Articles "der," "die," and "das" through interactive exercises and audio pronunciation. Practice with quizzes, flashcards, and listening activities. Track progress and review mistakes. Sync lessons across devices.

    ★ 4.656 ratingsEducationFreeData updated 2026-09-06
  8. NYS Chemistry Regents Prep app icon

    NYS Chemistry Regents Prep

    Feraco media Inc.

    Master the Chemistry Regents Exam

    The app offers interactive Regents exams and topic-based quizzes using real questions. It includes vocabulary flashcards to enhance understanding of complex chemistry concepts.

    ★ 1.01 ratingsEducation$1.99Data updated 2026-09-26
  9. GSWL Drills app icon

    GSWL Drills

    William E. Linney

    Practice vocabulary, nouns, verbs, and grammar

    Practice vocabulary, noun forms, verb forms, and grammar concepts from "Getting Started with Latin." Complete exercises, review flashcards, and track progress through interactive quizzes.

    ★ 4.511 ratingsEducationFreeData updated 2026-10-03
  10. College4Less:Microeconomics app icon

    College4Less:Microeconomics

    Brian Taylor

    Learn microeconomics concepts

    Learn microeconomics concepts through interactive lessons and practice questions aligned with the CLEP® framework. Track progress with built-in quizzes and flashcards.

    ★ 0.00 ratingsEducation$9.99Data updated 2026-09-06
  11. Music Theory 101: Study Course app icon

    Music Theory 101: Study Course

    Poesie Inc

    Learn with interactive units and exercises

    Learn fundamentals through 19 interactive units with audio samples and exercises. Practice core concepts with skill-based quizzes. Track progress and review key definitions. Sync with AP curriculum for college-level preparation.

    ★ 4.743 ratingsEducationFreeData updated 2026-09-06
  12. Accounting terms - Accounting dictionary now at your fingertips! app icon

    Accounting terms - Accounting dictionary now at your fingertips!

    WinjiT technologies Pvt Ltd

    Learn and concepts

    Learn concepts through interactive trivia games and quizzes. Explore definitions of financial with explanations. Review key topics for interviews. Track progress with practice questions and feedback. Share results with friends via multiplayer mode.

    ★ 2.84 ratingsEducationFreeData updated 2026-09-08
  13. 6th Grade English app icon

    6th Grade English

    nguyen thanh

    Review lessons, take tests, and track progress

    Review lessons, take quizzes, and practice grammar exercises. Access materials offline. Track progress with interactive tests. Complete writing assignments and receive feedback. Sync learning across devices.

    ★ 4.338 ratingsEducationFreeData updated 2026-09-06
  14. HaitEC app icon

    HaitEC

    Willio Jeanvilma

    Learn French in Haitian Creole

    Teach and learn English through Haitian Creole with interactive lessons, vocabulary exercises, and quizzes. Includes a dictionary, pronunciation guides, and conversation practice. Users can test their skills and track progress over time.

    ★ 4.543 ratingsEducationFreeData updated 2026-09-20

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.